BC

Brian Roger Clemons

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,288,706 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7717448 Ratchet-action drive mechanism for human power Michael C. Dean 2010-05-18